Dr stated i had sisinusitis & Bronchitis. Went to first dr yesterday and got zpac antibiotics then next day different dr. Gave me an antibiotic shot. Am I going to be ok? I feel worse since antibiotic shot, but just need to know I'm gonna be fine :( stomach is upset painful and body ackes all over. Dr also gave cortisone shoy in same place. Arm hurts and hurts to use at all.